Current project contains Car.cs file. It is an example of simple class. Take a look at the example and perform the following task:

1. Create a new Employee class in separate file

2. Add 2 fields which contains the following information:

   • Surname
   • Age Fields must NOT be accessible from outside of the class.

3. Add 2 contstructors to Employee class:

   • The firts contstructor without parameters
   • The second contstructor should accept 2 arguments in order to initialize a new Employee entirely

4. Add 3 methods to Employee class:

   • The first method should NOT be accessible from outside of the class. It should return age value in string format;
   • The second method should change employee surname with new value, which must be passed to the method;
   • The third method must return employee info in the string format: "Surname: {Employee.surname}, Age: {Employee.age}"

TODO